Phases of the System Development Life Cycle (SDLC)
1. Feasibility Study Purpose: Evaluate technical, economic, and social feasibility to determine strategic benefits and ROI. Activities: Identify cost savings, justify business needs, build a business case. Role of IS Auditor: Review documentation for reasonableness. Verify cost justification and benefit schedules. Ensure alternate solutions are reasonable. Validate business needs for system development or acquisition. 2….